2981089736 has 16 divisors (see below), whose sum is σ = 5590166400. Its totient is φ = 1490378704.

The previous prime is 2981089733. The next prime is 2981089751. The reversal of 2981089736 is 6379801892.

It is not an unprimeable number, because it can be changed into a prime (2981089733) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 90605 + ... + 119043.

It is an arithmetic number, because the mean of its divisors is an integer number (349385400).

Almost surely, 2^2981089736 is an apocalyptic number.

It is an amenable number.

2981089736 is a deficient number, since it is larger than the sum of its proper divisors (2609076664).

2981089736 is a wasteful number, since it uses less digits than its factorization.

2981089736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41548 (or 41544 counting only the distinct ones).

The product of its (nonzero) digits is 1306368, while the sum is 53.

The square root of 2981089736 is about 54599.3565529851. The cubic root of 2981089736 is about 1439.2128117820.

The spelling of 2981089736 in words is "two billion, nine hundred eighty-one million, eighty-nine thousand, seven hundred thirty-six".